</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Moissanite Micron Powder from Japan

Synthetic moissanite (silicon carbide gem) powder for advanced polishing compounds. Classifies under 7105.90.00.00 as synthetic precious stone powder meeting powder form definition.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Lab reports distinguishing gem-grade from industrial SiC essential

Particle size distribution certification confirms powder status

Watch for CVD-grown material potentially classified differently